779 Area Code Information
State: IL
Largest City in Area: ROCKFORD
Where is Area Code 779? Area code (779) is in the state of IL. Below, are the major cities in the area code (779).
Major Cities in 779
- ROCKFORD, IL (20,317)
- BELVIDERE, IL (4,316)
- LOVES PARK, IL (3,948)
- CHICAGO, IL (3,540)
- MACHESNEY PARK, IL (3,428)
- JOLIET, IL (3,232)
- SOUTH BELOIT, IL (2,699)
- ROSCOE, IL (1,587)
- BELOIT, WI (1,388)
- GENOA, IL (998)
Zip Codes in 779
- 60958